I have been interested in this subject for years. The strategies I actually can get to work yield maybe 10% per year with 5% variance. Allowing me to take out

I have been interested in this subject for years. The strategies I actually can get to work yield maybe 10% per year with 5% variance. Allowing me to take out around 5% per year. For it to pay as a fulltime job and cover office expenses I would have to take out 150.000 euro per year; meaning I would have to have a working capital of 3 mio. euro. So for me this cannot be anything other than a hobby project.